TY - JOUR AU - Gaskill, H. S. TI - Classes of Semilattices Associated with an Equational Class of Lattices JO - Canadian journal of mathematics PY - 1973 SP - 361 EP - 365 VL - 25 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-036-9/ DO - 10.4153/CJM-1973-036-9 ID - 10_4153_CJM_1973_036_9 ER -